html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #03A9F4;
  padding: 10px;
}

* {
  box-sizing: border-box;
}

label {
  font-size: 20px;
  color: #FFF;
  text-align: center;
}

input[type="submit"] {
  -webkit-appearance: none;
  border: 0;
  outline: none;
  border-radius: 0;
  background-color: #FFF;
  width: 100%;
  height: 40px;
  font-size: 16px;
  color: #03A9F4;
  margin-top: 20px;
  box-shadow: 0 2px #1490C7;
}

input[type="submit"]:active {
  transition: background-color .25s;
  background-color: #FBFBFB;
}

select {
  -webkit-appearance: none;
  width: 100%;
  height: 40px;
  margin-top: 5px;
  padding: 5px 10px;
  border: 0;
  border-radius: 0;
  outline: none;
  background-color: #FFF;
  font-size: 16px;
}

.selection {
  position: relative;
}

.selection span {
  position: absolute;
  display: block;
  width: 0; 
  height: 0; 
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #03A9F4;
  right: 10px;
  top: 50%;
}